Files
pezkuwi-subxt/core/src/utils/multi_address.rs
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Niklas Adolfsson 0e86993cd7 deps: use polkadot-sdk umbrella crate (#1786)
* deps: unify usage of polkadot-sdk crates

* cargo fmt

* fix macro crate

* make tests compile

* fix more nits

* fix doc tests

* fix more nits

* more nits

* core: remove polkadot-sdk/std

* cargo fmt

* remove polkadot-sdk/std by default

* Update metadata/Cargo.toml

* remove more std

* Update Cargo.toml
2024-10-11 14:19:11 +02:00

75 lines
2.5 KiB
Rust

// Copyright 2019-2024 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
//! The "default" Substrate/Polkadot Address type. This is used in codegen, as well as signing related bits.
//! This doesn't contain much functionality itself, but is easy to convert to/from an `sp_runtime::MultiAddress`
//! for instance, to gain functionality without forcing a dependency on Substrate crates here.
use alloc::vec::Vec;
use codec::{Decode, Encode};
/// A multi-format address wrapper for on-chain accounts. This is a simplified version of Substrate's
/// `sp_runtime::MultiAddress`. To obtain more functionality, convert this into that type (this conversion
/// functionality is provided via `From` impls if the `substrate-compat` feature is enabled).
#[derive(
Clone,
Eq,
PartialEq,
Ord,
PartialOrd,
Encode,
Decode,
Debug,
scale_encode::EncodeAsType,
scale_decode::DecodeAsType,
scale_info::TypeInfo,
)]
pub enum MultiAddress<AccountId, AccountIndex> {
/// It's an account ID (pubkey).
Id(AccountId),
/// It's an account index.
Index(#[codec(compact)] AccountIndex),
/// It's some arbitrary raw bytes.
Raw(Vec<u8>),
/// It's a 32 byte representation.
Address32([u8; 32]),
/// Its a 20 byte representation.
Address20([u8; 20]),
}
impl<AccountId, AccountIndex> From<AccountId> for MultiAddress<AccountId, AccountIndex> {
fn from(a: AccountId) -> Self {
Self::Id(a)
}
}
// Improve compat with the substrate version if we're using those crates:
#[cfg(feature = "substrate-compat")]
mod substrate_impls {
use super::{super::AccountId32, *};
use polkadot_sdk::sp_runtime;
impl<N> From<sp_runtime::AccountId32> for MultiAddress<AccountId32, N> {
fn from(value: sp_runtime::AccountId32) -> Self {
let val: AccountId32 = value.into();
val.into()
}
}
impl<Id, N> From<sp_runtime::MultiAddress<Id, N>> for MultiAddress<AccountId32, N>
where
Id: Into<AccountId32>,
{
fn from(value: sp_runtime::MultiAddress<Id, N>) -> Self {
match value {
sp_runtime::MultiAddress::Id(v) => Self::Id(v.into()),
sp_runtime::MultiAddress::Index(v) => Self::Index(v),
sp_runtime::MultiAddress::Raw(v) => Self::Raw(v),
sp_runtime::MultiAddress::Address32(v) => Self::Address32(v),
sp_runtime::MultiAddress::Address20(v) => Self::Address20(v),
}
}
}
}